2778877936

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{167483}}^1$

素因数の和:167569

約数の個数: 40

約数和(自身を含む): 5794276464

約数和(自身を除く): 3015398528

約数列:

[1, 2, 4, 8, 16, 17, 34, 61, 68, 122, 136, 244, 272, 488, 976, 1037, 2074, 4148, 8296, 16592, 167483, 334966, 669932, 1339864, 2679728, 2847211, 5694422, 10216463, 11388844, 20432926, 22777688, 40865852, 45555376, 81731704, 163463408, 173679871, 347359742, 694719484, 1389438968, 2778877936]

約数ペア:

[(1, 2778877936), (2, 1389438968), (4, 694719484), (8, 347359742), (16, 173679871), (17, 163463408), (34, 81731704), (61, 45555376), (68, 40865852), (122, 22777688), (136, 20432926), (244, 11388844), (272, 10216463), (488, 5694422), (976, 2847211), (1037, 2679728), (2074, 1339864), (4148, 669932), (8296, 334966), (16592, 167483)]